Masonry block



FIG. 1 is a top perspective view of a masonry block in accordance withthe present invention;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a side elevation;

FIG. 4 is an end elevation;

FIG. 5 is a bottom elevation; and

FIG. 6 is a top elevation.

The ornamental design for a masonry block, as shown.